Comparison

Bottleneck Check vs CPU

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Bottleneck Check

Features
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Bottleneck Check helps you understand whether your CPU or GPU is actually holding back your performance using realistic scenario based analysis. Unlike many bottleneck calculators that ignore resolution refresh rate and workload differences Bottleneck Check adjusts results to match how you actually use your system. WHAT THE APP DOES Identify whether your system is CPU limited GPU limited or balanced Estimate performance impact using ranges instead of fake precision Adjust results by resolution target FPS and workload Explain why a bottleneck happens not just what it is SUPPORTED SCENARIOS Gaming at 1080p 1440p and 4K High FPS competitive gaming Ray tracing workloads Gaming and streaming Content creation including video editing Desktop PCs laptops and console equivalency SMART UPGRADE GUIDANCE See whether upgrading your CPU or GPU will actually help Get budget match and overkill upgrade recommendations Build Score from 0 to 100 shows how well your parts pair together BUILT FOR REALISM No exact FPS claims No made up bottleneck formulas No single number pretending to fit every game Bottleneck Check is a planning tool designed to help you make better upgrade decisions with clearer expectations. Subscription Options: β€’ Pro Subscription: $2.99/month β€’ Builder Subscription: $4.99/month β€’ Lifetime: $29.99/year EULA: https://jsellurs.com/eula Privacy: https://jsellurs.com/privacy

About

CPU

Features
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Get a clearer view of your iPhone with CPU-G, a streamlined system information and performance monitor designed for quick, easy checks. LIVE PERFORMANCE Track current CPU usage with automatic updates. See active cores, architecture, estimated processor details, GPU information, and Metal support in one convenient dashboard. MEMORY AND STORAGE Review memory usage, available memory, total capacity, storage usage, free space, and file system information. Simple progress indicators make it easy to understand your device status at a glance. BATTERY AND THERMAL STATUS Check battery level, charging status, Low Power Mode, estimated capacity, and the current thermal state of your device. DETAILED DEVICE INFORMATION Explore useful specifications for your display, cameras, network connections, controllers, hardware model, operating system, connector, and uptime. CPU-G includes: β€’ Live CPU usage β€’ Processor and GPU information β€’ Memory and storage statistics β€’ Battery and thermal status β€’ Display and camera specifications β€’ Network activity and wireless details β€’ Connected controller information β€’ Device model, OS, and uptime CPU-G presents technical information in a clean, readable interface, making it useful for troubleshooting, device checks, performance awareness, and anyone curious about the hardware inside their iPhone. Important: Some hardware specifications cannot be read directly through public iOS interfaces. Values labeled β€œestimated” are inferred from the detected device model and may vary by model, region, configuration, or operating system. CPU-G does not perform benchmark testing and does not claim to measure exact hardware clock speeds or battery health.

Screenshots

Bottleneck Check4 screens
CPU2 screens

Verdict

The call

The clearest difference is in-app purchases: CPU at none against Bottleneck Check's 3. Bottleneck Check's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Bottleneck Check sells 3 in-app purchases, starting at $2.99 per month. CPU asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
Bottleneck Check versus CPU: the parameters behind the verdict, then further details
ParameterBottleneck CheckCPU
PriceFreeFree
Update frequencyβ€”Daily
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.1 β€” better15.6
Further details β€” not scored
Size48 MB5 MB
Age rating4+4+
DeveloperJeremy SellersRenya Miyahara

In-app purchases

3 purchases

Bottleneck Check

Subscriptions2
  • Pro Access$2.991 Month
  • Pro Builder$4.991 Month
One-time1
  • Lifetime Access$29.99
None

CPU

No in-app purchases

Questions

Is Bottleneck Check free?
Bottleneck Check is free to download, with in-app purchases available.
Is CPU free?
CPU is free to download, with no in-app purchases.
Do Bottleneck Check or CPU have ads?
CPU shows ads; Bottleneck Check does not.

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